Polar Form of a Complex Number

Question

Which of the following is the polar form of the complex number $$-1 + i\sqrt{3}$$?

Accepted Answer

$$2\left(\cos\left(\frac{2\pi}{3}\right) + i*\sin\left(\frac{2\pi}{3}\right)\right)$$

Answer

$$-2\left(\cos\left(\frac{2\pi}{3}\right) + i*\sin\left(\frac{2\pi}{3}\right)\right)$$

Answer

$$2\left(\cos\left(\frac{4\pi}{3}\right) + i*\sin\left(\frac{4\pi}{3}\right)\right)$$

Answer

$$2\left(\cos\left(\frac{\pi}{3}\right) + i*\sin\left(\frac{\pi}{3}\right)\right)$$

Rank	User	Correct Count	Attempt Count	Total Time	Score
#1	meenakshiswapna2296	1	1	0m 26s	74
#2	mihikadarbha	1	1	0m 43s	57
#3	raffigaribian	0	1	0m 53s	-63
#4	chunxiangxu.cxu	1	3	2h 30m	-8,960

Question Leaderboard